WO2007107933A3 - A light emitting device - Google Patents

A light emitting device Download PDF

Info

Publication number
WO2007107933A3
WO2007107933A3 PCT/IB2007/050909 IB2007050909W WO2007107933A3 WO 2007107933 A3 WO2007107933 A3 WO 2007107933A3 IB 2007050909 W IB2007050909 W IB 2007050909W WO 2007107933 A3 WO2007107933 A3 WO 2007107933A3
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
emitting device
driver
emitting element
internal capacitance
Prior art date
Application number
PCT/IB2007/050909
Other languages
French (fr)
Other versions
WO2007107933A2 (en
Inventor
Dirk Hente
Joseph Hendrik Anna Mar Jacobs
Eberhard Waffenschmidt
Original Assignee
Philips Intellectual Property
Koninklijkje Philips Electroni
Dirk Hente
Joseph Hendrik Anna Mar Jacobs
Eberhard Waffenschmidt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Intellectual Property, Koninklijkje Philips Electroni, Dirk Hente, Joseph Hendrik Anna Mar Jacobs, Eberhard Waffenschmidt filed Critical Philips Intellectual Property
Priority to US12/293,299 priority Critical patent/US8035309B2/en
Priority to AT07735139T priority patent/ATE489833T1/en
Priority to EP07735139A priority patent/EP2002696B1/en
Priority to CN200780010430XA priority patent/CN101411244B/en
Priority to JP2009500989A priority patent/JP2009530789A/en
Priority to DE602007010747T priority patent/DE602007010747D1/en
Publication of WO2007107933A2 publication Critical patent/WO2007107933A2/en
Publication of WO2007107933A3 publication Critical patent/WO2007107933A3/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Led Devices (AREA)
  • Control Of El Displays (AREA)
  • Led Device Packages (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention relates to a light emitting device (1) with an electronic driver (10) and a planar light emitting element (20), wherein the driver (10) is connected with a source (2) and the light emitting element (20), wherein the light emitting element (20) having an internal capacitance (21) is connected to said driver (10) in such a way that the internal capacitance (21) serves as a passive output filter of the driver (10).
PCT/IB2007/050909 2006-03-23 2007-03-16 A light emitting device WO2007107933A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US12/293,299 US8035309B2 (en) 2006-03-23 2007-03-16 Light emitting device
AT07735139T ATE489833T1 (en) 2006-03-23 2007-03-16 LIGHT EMITTING DEVICE
EP07735139A EP2002696B1 (en) 2006-03-23 2007-03-16 A light emitting device
CN200780010430XA CN101411244B (en) 2006-03-23 2007-03-16 A light emitting device
JP2009500989A JP2009530789A (en) 2006-03-23 2007-03-16 Light emitting element
DE602007010747T DE602007010747D1 (en) 2006-03-23 2007-03-16 LIGHT-EMITTING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06111593.7 2006-03-23
EP06111593 2006-03-23

Publications (2)

Publication Number Publication Date
WO2007107933A2 WO2007107933A2 (en) 2007-09-27
WO2007107933A3 true WO2007107933A3 (en) 2007-12-21

Family

ID=38420749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/050909 WO2007107933A2 (en) 2006-03-23 2007-03-16 A light emitting device

Country Status (8)

Country Link
US (1) US8035309B2 (en)
EP (1) EP2002696B1 (en)
JP (1) JP2009530789A (en)
CN (1) CN101411244B (en)
AT (1) ATE489833T1 (en)
DE (1) DE602007010747D1 (en)
RU (1) RU2411700C2 (en)
WO (1) WO2007107933A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7804245B2 (en) * 2008-01-24 2010-09-28 Global Oled Technology Llc Electroluminescent device having improved brightness uniformity
DE102008027909A1 (en) * 2008-06-12 2010-04-15 Zett Optics Gmbh Lamp, especially for dentistry, has a flat array of organic LEDs with individually controlled illumination
EP2337432B1 (en) * 2009-12-21 2013-04-24 LightLab Sweden AB Resonance circuitry for a field emission lighting arrangement
WO2011097175A2 (en) * 2010-02-05 2011-08-11 Luxera, Inc. Integrated electronic device for controlling light emitting diodes
WO2011146427A2 (en) * 2010-05-18 2011-11-24 Luxera, Inc. High frequency led driver, three dimensional inductor and method of manufacturing same
CN102595674B (en) * 2012-02-16 2015-02-04 泓芯泰业科技(北京)有限公司 Driving device for electro-luminescent sheet
US9265121B2 (en) * 2013-10-25 2016-02-16 Alpha And Omega Semiconductor Incorporated OLED power driver circuit
JP6520875B2 (en) * 2016-09-12 2019-05-29 株式会社村田製作所 Inductor component and inductor component built-in substrate
JP2019045777A (en) * 2017-09-06 2019-03-22 セイコーエプソン株式会社 Electro-optical device, electronic apparatus, and projector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005304A1 (en) * 1985-02-28 1986-09-12 Motorola, Inc. A low voltage power source power inverter for an electroluminescent device
EP0492362A1 (en) * 1990-12-28 1992-07-01 Stanley Electric Co., Ltd. Driving circuit for electroluminescent element
US5583424A (en) * 1993-03-15 1996-12-10 Kabushiki Kaisha Toshiba Magnetic element for power supply and dc-to-dc converter
US6351204B1 (en) * 1996-08-08 2002-02-26 Alps Electric Co., Ltd. Thin magnetic element and transformer
US20030071821A1 (en) * 2001-10-11 2003-04-17 Sundahl Robert C. Luminance compensation for emissive displays

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147089A (en) * 1976-06-02 1977-12-07 Nec Home Electronics Ltd Lighting device of electroluminescence lamps
JPS5922946B2 (en) * 1976-09-08 1984-05-30 シャープ株式会社 Display device drive circuit
US4982314A (en) * 1988-12-09 1991-01-01 Nichia Kagaku Kogyo K.K. Power source circuit apparatus for electro-luminescence device
EP0461817A3 (en) * 1990-06-15 1993-11-18 American Telephone & Telegraph Image segmenting apparatus and methods
EP0717445B1 (en) 1994-12-14 2009-06-24 Eastman Kodak Company An electroluminescent device having an organic electroluminescent layer
US5604673A (en) 1995-06-07 1997-02-18 Hughes Electronics Low temperature co-fired ceramic substrates for power converters
JP2850906B1 (en) 1997-10-24 1999-01-27 日本電気株式会社 Organic EL device and method of manufacturing the same
JP2000227770A (en) * 1998-12-01 2000-08-15 Sanyo Electric Co Ltd Color el display device
WO2000043981A1 (en) * 1999-01-21 2000-07-27 Koninklijke Philips Electronics N.V. Organic electroluminescent display device
TW466888B (en) * 2000-09-29 2001-12-01 Ind Tech Res Inst Pixel device structure and process of organic light emitting diode display
JP3608613B2 (en) * 2001-03-28 2005-01-12 株式会社日立製作所 Display device
JP2003092183A (en) * 2001-09-17 2003-03-28 Pioneer Electronic Corp Electroluminescent (el) display unit
US7511436B2 (en) * 2003-05-07 2009-03-31 Koninklijke Philips Electronics N.V. Current control method and circuit for light emitting diodes
JP2005071752A (en) * 2003-08-22 2005-03-17 Konica Minolta Holdings Inc Lighting system and its driving method
CN2745310Y (en) * 2004-09-16 2005-12-07 涂深俊 Electroluminescent device driver
EP1911110A2 (en) 2005-07-27 2008-04-16 Philips Intellectual Property & Standards GmbH Light-emitting device with a sealing integrated driver circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005304A1 (en) * 1985-02-28 1986-09-12 Motorola, Inc. A low voltage power source power inverter for an electroluminescent device
EP0492362A1 (en) * 1990-12-28 1992-07-01 Stanley Electric Co., Ltd. Driving circuit for electroluminescent element
US5583424A (en) * 1993-03-15 1996-12-10 Kabushiki Kaisha Toshiba Magnetic element for power supply and dc-to-dc converter
US6351204B1 (en) * 1996-08-08 2002-02-26 Alps Electric Co., Ltd. Thin magnetic element and transformer
US20030071821A1 (en) * 2001-10-11 2003-04-17 Sundahl Robert C. Luminance compensation for emissive displays

Also Published As

Publication number Publication date
DE602007010747D1 (en) 2011-01-05
EP2002696B1 (en) 2010-11-24
CN101411244A (en) 2009-04-15
EP2002696A2 (en) 2008-12-17
WO2007107933A2 (en) 2007-09-27
RU2008141902A (en) 2010-04-27
JP2009530789A (en) 2009-08-27
US8035309B2 (en) 2011-10-11
RU2411700C2 (en) 2011-02-10
ATE489833T1 (en) 2010-12-15
US20090072752A1 (en) 2009-03-19
CN101411244B (en) 2011-01-19

Similar Documents

Publication Publication Date Title
WO2007107933A3 (en) A light emitting device
DE602007008642D1 (en) Organometallic complex and light emitting element, light emitting device and electronic device using the organometallic complex
TW200742115A (en) Package module of light emitting diode
TWI370559B (en) White light emitting device and white light source module using the same
DE602007005501D1 (en) SOLID LIGHT SOURCE WITH COLOR REFLECTION AND COMBINED COMMUNICATION AGENTS
TWI368762B (en) Optical element, and illuminating optical device, display device and electronic device using the same
WO2008039537A3 (en) Context-based user interface system
WO2008130868A3 (en) Assembly having a main unit and a mounting unit
TW200703721A (en) Light-emitting device with brightness enhancing layer
TW200610196A (en) Apparatus for an optoelectronic device and component having an optoelectronic device and an apparatus
WO2008146694A1 (en) Lighting device
WO2010102910A3 (en) Led module with improved light output
DE602006016782D1 (en) DEVICE WITH PAYBACK ACTIVATION
EP1976838A4 (en) Oxadiazole derivative, and light emitting element, light emitting device, and electronic device using the oxadiazole derivative
WO2005050746A3 (en) Economic miniaturized construction technique and connection technique for light emitting diodes and other opto-electronic modules
EP2023409B8 (en) Semiconductor light emitting module and device and method of manufacturing the same
WO2009107056A3 (en) Light emitting diode device
DE502006003992D1 (en) ILLUMINATION DEVICE
EP1837831A3 (en) Case for portable device
DE502005006066D1 (en) CAMERA
BRPI0921656A2 (en) chip card comprising a card body provided with a cavity and an electronic module
TW200743345A (en) Electronic device having a slidable cover which slides via a rack
WO2009099770A3 (en) Electronic device with diffused backlit display
WO2005019910A3 (en) Polarized light emitting devices and methods
DE50206963D1 (en) Pyrotechnic ignition device with integrated electronic module

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07735139

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2007735139

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12293299

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2009500989

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 200780010430.X

Country of ref document: CN

Ref document number: 5065/CHENP/2008

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2008141902

Country of ref document: RU

Kind code of ref document: A